gecko-dev/modules/fdlibm

This is the fdlibm library imported from
https://github.com/freebsd/freebsd

Upstream code can be viewed at
  https://github.com/freebsd/freebsd/tree/master/lib/msun/src

Each file is downloaded separately, as cloning whole repository takes so much
resources.

The in-tree copy is updated by running
  sh update.sh
from within the modules/fdlibm directory.

Current version: [commit b21ccf63f28a3a4692d8a31419e0a725a1b1a800 (2018-02-14T07:59:30Z)].

patches 01-14 fixes files to be usable within mozilla-central tree.
See https://bugzilla.mozilla.org/show_bug.cgi?id=933257